CN109630982B - Light source structure - Google Patents
Light source structure Download PDFInfo
- Publication number
- CN109630982B CN109630982B CN201910101008.XA CN201910101008A CN109630982B CN 109630982 B CN109630982 B CN 109630982B CN 201910101008 A CN201910101008 A CN 201910101008A CN 109630982 B CN109630982 B CN 109630982B
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- Prior art keywords
- propagation
- light
- sleeve
- light source
- port
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- 230000003287 optical effect Effects 0.000 claims abstract description 27
- 239000013307 optical fiber Substances 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims 2
- 230000005494 condensation Effects 0.000 abstract description 9
- 238000009833 condensation Methods 0.000 abstract description 9
- 230000000644 propagated effect Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to the technical field of light propagation and discloses a light source structure. The light propagation structure comprises a first propagation part and a second propagation part which are in mirror symmetry, the light propagation structure further comprises a light source structure, the light source structure comprises a shell and a cable, the light source and the light propagation structure are arranged on the inner side of the shell, the cable is connected to the shell, one end of the light propagation structure is buckled on the light source, the other end of the light propagation structure is connected with the optical cable, light emitted by the light source is transmitted into the cable through the light propagation structure, and the light emitted by the light source is entirely propagated into the optical cable through the first propagation part, the second propagation part and the light condensation structure, so that the energy of the light is concentrated, and the light utilization rate is high.
Description
Technical Field
The invention relates to the technical field of light propagation, in particular to a light source structure.
Background
Light sources are indispensable products in life and are visible everywhere in the market, but most of light sources in the market emit light with larger divergence angles, so that the light utilization rate is low, and how to effectively polymerize and spread the more divergent light emitted by the light sources becomes a difficult problem.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a light source structure.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a light propagation structure, including the main part that has the inner chamber, the internal surface of main part is equipped with the reflector layer, the main part includes interconnect and is mirror symmetry's first propagation portion and second propagation portion, be equipped with the first port of intercommunication inner chamber on the first propagation portion, be equipped with the second port of intercommunication inner chamber on the second propagation portion, along the direction of second propagation portion to first port, the cross-sectional area of first propagation portion reduces gradually, along the direction of first propagation portion to second port, the cross-sectional area of second propagation portion reduces gradually.
As an improvement of the above technical solution, the first propagation portion and the second propagation portion are of a split type structure, or the first propagation portion and the second propagation portion are of an integral structure.
As a further improvement to the above technical solution, the first propagation portion and the second propagation portion are both reflective cups.
The light source structure comprises a light transmission structure and a light condensation structure, wherein the light condensation structure is positioned in an inner cavity of the light transmission structure and is used for gathering light passing through the inner cavity.
As an improvement to the technical scheme, the light-gathering structure is a ball lens.
As a further improvement to the technical scheme, the light-collecting device further comprises a shell, a light source and an optical fiber, wherein the light propagation structure is positioned in the shell, the light source is positioned at the first port, the first port is buckled on the light source, and the focus of the light-collecting structure falls in the optical fiber.
As a further improvement to the technical scheme, the optical fiber connector further comprises an optical fiber sleeve and a first sleeve, wherein the optical fiber sleeve is sleeved at the end part of an optical fiber, an optical cable through hole is formed in the first sleeve, the first sleeve is fixed on the shell and connected with the second port, a first sleeve fixing hole is formed in the wall of the first sleeve, the first sleeve fixing hole is communicated with the optical cable through hole, and when the optical fiber sleeve is inserted into the optical cable through hole, the optical fiber sleeve is detachably connected with the first sleeve through a threaded fastener.
As a further improvement to the technical scheme, a first heat dissipation device is further arranged in the shell, the first heat dissipation device is connected with the shell, and the light source is in heat conduction connection with the first heat dissipation device.
As a further improvement of the above technical solution, a second heat dissipating device is further disposed in the housing, and the second heat dissipating device is connected to the other side of the first heat dissipating device with respect to the light source.
As a further improvement to the technical scheme, a second sleeve is further arranged in the shell, the inner wall of the second sleeve is provided with internal threads, the first transmission part and the second transmission part are of split type structures, external threads are arranged on the outer walls of the first transmission part and the second transmission part, and the first transmission part and the second transmission part are screwed in from two ends of the second sleeve respectively.
The beneficial effects of the invention are as follows: by the first propagation portion and the second propagation portion being mirror symmetry, light entering the light propagation structure from the first port is emitted from the second port according to the principle of reversibility of the optical path, and the light utilization rate can be increased.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a cross-sectional view of one embodiment of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1;
Fig. 3 is an exploded view of fig. 2.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present application. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, front, rear, etc. used in the present invention are merely with respect to the mutual positional relationship of the respective constituent elements of the present invention in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any combination of one or more of the associated listed items.
Referring to fig. 1 to 3, fig. 1 is a cross-sectional view of an embodiment of the present invention, fig. 2 is a perspective view of fig. 1, and fig. 3 is an exploded view of fig. 2, including: the light source comprises a shell 1, an optical cable 2, a light source 3, a light propagation structure 4, a first light reflecting cup 401, a second light reflecting cup 402, a light condensing structure 5, a first heat radiating device 6, a second heat radiating device 7, a first sleeve 8, an optical cable through hole 801, a first sleeve fixing hole 802, a second sleeve 9, a fixing frame 10, a protective net 11, an optical fiber sleeve 12 and a ventilation opening 13.
The invention discloses a light propagation structure 4, which comprises a main body with an inner cavity, wherein a reflecting layer is paved on the inner surface of the main body, the main body comprises a first propagation part and a second propagation part, the first propagation part and the second propagation part are in mirror symmetry, one end of the first propagation part is provided with a first port, one end of the second propagation part is provided with a second port, the first port and the second port are communicated with the inner cavity of the main body, the cross section area of the first propagation part is gradually reduced along the direction from the second propagation part to the first port, and the cross section area of the second propagation part is gradually reduced along the direction from the first propagation part to the second port.
As an embodiment, the first transmission part and the second transmission part are split-type structures, and are reflective cups with identical shapes, and are recorded as a first reflective cup 401 and a second reflective cup 402, the reflective cups comprise wide openings and narrow openings, the cross section area of each reflective cup is gradually reduced from the wide opening to the narrow opening, the inner surface of each reflective cup is a reflective mirror, and the outer surface of one side of the wide opening on each reflective cup is provided with a threaded structure, so that the first reflective cup 401 and the second reflective cup 402 are adjacently connected by adjacently arranging the wide opening of the first reflective cup 401 and the wide opening of the second reflective cup 402, the connection surfaces of the first reflective cup 401 and the second reflective cup 402 with the wide openings of the first reflective cup 401 are mirror symmetry, at the moment, the narrow opening of the first reflective cup 401 is a first port, and the narrow opening of the second reflective cup 402 is a second port.
As an example, the first spreading portion and the second spreading portion may also be of unitary construction, i.e. the first spreading portion and the second spreading portion are respectively two parts of the body.
Because the shapes of the first reflecting cup 401 and the second reflecting cup 402 are completely the same, and the connecting surfaces of the wide openings of the first reflecting cup 401 and the second reflecting cup 402 are mirror symmetry, when light is emitted into the light propagation structure 4 from the narrow opening of the first reflecting cup 401, the emitted light must be emitted from the narrow opening of the second reflecting cup 402 due to the principle of reversibility of the light path, and the device can enable the light emitted into the light propagation structure 4 to be emitted, so that the utilization rate of the light is improved.
The invention also discloses a light source structure, one embodiment of the invention comprises a shell 1 and an optical cable 2, wherein the shell 1 comprises a light source 3, a first heat dissipation device 6, a second heat dissipation device 7, a second sleeve 9 and a light transmission structure 4.
The second sleeve 9 is connected in the shell 1, the light propagation structure 4 is located in the second sleeve 9, and the outer surfaces of the wide mouths of the first light reflecting cup 401 and the second light reflecting cup 402 are provided with thread structures, so that the light propagation structure 4 is detachably and fixedly connected in the second sleeve 9 due to the combination of the thread structures of the inner surfaces of the second sleeve 9.
The first sleeve 8 is connected with the second sleeve 9, and the first sleeve 8 is provided with an optical cable through hole 801, and the optical cable through hole 801 is a through hole penetrating through the first sleeve 8.
The optical cable 2 includes an optical fiber, an optical fiber sleeve and an optical fiber sleeve 12, the optical fiber sleeve surrounds the optical fiber circumference, the optical fiber sleeve 12 is fixedly connected to the end of the optical fiber, and the optical fiber sleeve 12 can be inserted into the optical cable through hole 801 so that the optical cable 2 and the first sleeve 8 are connected to each other.
The inner cavity of the light propagation structure 4 is internally connected with a light condensation structure 5, the light entering the light propagation structure 4 can be gathered together by the light condensation structure 5, so that the energy of the light is converged as much as possible, the focal point of the light condensation structure 5 falls into the optical fiber of the optical cable 2, and the converged light is propagated into the optical fiber.
As an example, the light collecting structure 5 is a ball lens.
In one embodiment of the present invention, the light source 3 is further included, the narrow opening of the first reflecting cup 401 is buckled on the light source 3, the light emitted by the light source 3 is injected into the light propagation structure 4 from the narrow opening of the first reflecting cup 401, and the converged light is emitted from the narrow opening of the second reflecting cup 402 through the action of the light condensation structure 5, and is injected into the optical fiber and propagated by the optical cable 2.
As an example, the light source 3 is an LED lamp.
The optical cable 2 is provided with the optical fiber sleeve 12 at one end connected with the first sleeve 8, the first sleeve fixing hole 802 is formed in the side circumference of the first sleeve 8, the first sleeve fixing hole 802 is communicated with the optical cable through hole 801, when the optical fiber sleeve 12 stretches into the optical cable through hole 801, a pressing piece (not shown) penetrates through the first sleeve fixing hole 802 to press the optical fiber sleeve 12 on the inner wall of the first sleeve, the optical cable 2 and the first sleeve 8 are relatively fixed, and when the pressing piece is taken out, the optical cable 2 and the first sleeve 8 can be separated from each other, and in this way, the optical cable 2 and the shell 1 can be quickly disassembled and assembled.
Still include first heat abstractor 6 and second heat abstractor 7 in the casing 1, first heat abstractor 6 and second heat abstractor 7 all pass through fastener and casing 1 detachable fixed connection, the detachable fixedly connected with light source 3 in one side of first heat abstractor 6, its opposite side is equipped with second heat abstractor 7, the second heat abstractor 7 is close to casing 1 and external adjacent one end, and is linked together with the outside of casing 1, when light source 3 begins luminous, the heat that its produced is carried around second heat abstractor 7 through first heat abstractor 6, in the outside of casing 1 with heat conduction through second heat abstractor 7.
The shell 1 is also provided with a vent 13, the position of the vent 13 on the shell 1 corresponds to the corresponding position of the first heat dissipation device 6 in the shell 1, wind entering the shell 1 from the vent 13 is discharged out of the shell 1 through the second heat dissipation device 7, and the vent 13 is matched with the second heat dissipation device 7, so that the wind with fluidity takes away heat at the first heat dissipation device 6.
As an embodiment, the first heat dissipating device 6 is a heat dissipating fin, the second heat dissipating device 7 is a heat dissipating fan, at this time, a fixing frame 10 and a protection net 11 are connected to a side of the casing 1 to which the heat dissipating fan is connected, the fixing frame 10 is detachably and fixedly connected to the casing 1, the protection net 11 is detachably and fixedly connected to the fixing frame 10, a fixing frame round hole penetrating through the fixing frame 10 is formed in the center of the fixing frame 10, a protection structure formed by a plurality of concentric rings is formed on the protection net 11, and a gap is formed between each ring, when the fixing frame 10 is connected to the casing 1, and the protection net 11 is connected to the fixing frame 10, the protection structure on the protection net 11 exactly corresponds to the position of the fixing frame round hole on the fixing frame 10, and the heat dissipating fan rotates through the protection structure, so that heat conducted from the heat dissipating fin is conducted out of the casing 1 from the gap of the protection net 11.
The light source structure is used in the following manner by integrating all the structures:
The light emitted by the light source 3 passes through the first reflecting cup 401 buckled on the light source 3, so that all the light emitted by the light source 3 is emitted into the light propagation structure 4, and after being converged by the light condensation structure 5, the light is totally emitted from the narrow opening of the second reflecting cup 402 by combining the functions of the first reflecting cup 401 and the second reflecting cup 402, and the converged light is propagated into the optical cable 2 because the focal point of the light condensation structure 5 falls into the optical fiber in the optical cable 2.
After the light source 3 starts to emit light, that is, the light source 3 starts to emit heat, the first heat dissipating device 6 and the second heat dissipating device 7 work together, the first heat dissipating device 6 transfers the heat to the periphery of the second heat dissipating device 7, and the second heat dissipating device 7 transfers the heat to the outer side of the shell 1, so that the effect of efficient heat dissipation is achieved.
In the invention, as the first reflecting cup 401 is buckled on the light source 3, the light emitted by the light source 3 enters the light propagation structure 4, and as the first reflecting cup 401 and the second reflecting cup 402 in the light propagation structure 4 are in mirror symmetry, the light entering the light propagation structure 4 is emitted from the narrow opening of the second reflecting cup 402, and the light utilization rate is improved.
While the application has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions may be made therein without departing from the spirit of the application and that these changes and substitutions are intended in the scope of the application as defined by the appended claims.
Claims (5)
1. The light source structure is characterized by comprising a light propagation structure, wherein the light propagation structure comprises a main body with an inner cavity, the inner surface of the main body is provided with a reflecting layer, the main body comprises a first propagation part and a second propagation part which are connected with each other and are in mirror symmetry, the first propagation part and the second propagation part are of split type structures, a first port communicated with the inner cavity is arranged on the first propagation part, a second port communicated with the inner cavity is arranged on the second propagation part, the cross section area of the first propagation part is gradually reduced along the direction from the second propagation part to the first port, and the cross section area of the second propagation part is gradually reduced along the direction from the first propagation part to the second port; the light collecting structure is positioned in the inner cavity of the light transmission structure and used for collecting light passing through the inner cavity, and the light collecting structure is a ball lens; still include casing, light source and optic fibre, light propagation structure is located in the casing, the light source is located first port department, first port lock is in on the light source, the focus of spotlight structure falls in the optic fibre, still be equipped with a heat abstractor in the casing, a heat abstractor with the casing is connected, the light source with a heat abstractor heat conduction is connected.
2. The light source structure of claim 1, wherein the first and second propagation portions are reflective cups.
3. The light source structure according to claim 1, further comprising an optical fiber sleeve and a first sleeve, wherein the optical fiber sleeve is sleeved at the end part of the optical fiber, an optical cable through hole is formed in the first sleeve, the first sleeve is fixed on the shell and connected with the second port, a first sleeve fixing hole is formed in the wall of the first sleeve, the first sleeve fixing hole is communicated with the optical cable through hole, and when the optical fiber sleeve is inserted into the optical cable through hole, the optical fiber sleeve is detachably connected with the first sleeve through a threaded fastener.
4. A light source structure according to claim 1, wherein a second heat sink is further provided in the housing, and the second heat sink is connected to the other side of the first heat sink with respect to the light source.
5. The light source structure according to claim 1, wherein a second sleeve is further provided in the housing, an inner wall of the second sleeve is provided with an inner thread, outer threads are provided on outer walls of the first propagation portion and the second propagation portion, and the first propagation portion and the second propagation portion are screwed into the second sleeve from two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101008.XA CN109630982B (en) | 2019-01-31 | 2019-01-31 | Light source structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101008.XA CN109630982B (en) | 2019-01-31 | 2019-01-31 | Light source structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630982A CN109630982A (en) | 2019-04-16 |
| CN109630982B true CN109630982B (en) | 2024-04-19 |
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ID=66064595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910101008.XA Active CN109630982B (en) | 2019-01-31 | 2019-01-31 | Light source structure |
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| Country | Link |
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| CN (1) | CN109630982B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10302504A (en) * | 1997-04-28 | 1998-11-13 | Stanley Electric Co Ltd | Lighting fixture for vehicle |
| JP2001332102A (en) * | 2000-05-24 | 2001-11-30 | Ichikoh Ind Ltd | Reflector for lighting system for vehicle |
| JP2003157709A (en) * | 2001-11-22 | 2003-05-30 | Waden Kogyo Kk | Light transmission device |
| CN201589198U (en) * | 2009-12-25 | 2010-09-22 | 比亚迪股份有限公司 | LED road lamp reflecting cup, reflecting cup module and LED road lamp |
| CN203082800U (en) * | 2013-01-24 | 2013-07-24 | 广东德洛斯照明工业有限公司 | Light-emitting diode (LED) combined collecting lens |
| CN209386216U (en) * | 2019-01-31 | 2019-09-13 | 深圳市盛世生物医疗科技有限公司 | A kind of light propagating structure and light-source structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075411A1 (en) * | 2015-10-28 | 2017-05-04 | Acera LLC | Embeddable module for high output led |
-
2019
- 2019-01-31 CN CN201910101008.XA patent/CN109630982B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10302504A (en) * | 1997-04-28 | 1998-11-13 | Stanley Electric Co Ltd | Lighting fixture for vehicle |
| JP2001332102A (en) * | 2000-05-24 | 2001-11-30 | Ichikoh Ind Ltd | Reflector for lighting system for vehicle |
| JP2003157709A (en) * | 2001-11-22 | 2003-05-30 | Waden Kogyo Kk | Light transmission device |
| CN201589198U (en) * | 2009-12-25 | 2010-09-22 | 比亚迪股份有限公司 | LED road lamp reflecting cup, reflecting cup module and LED road lamp |
| CN203082800U (en) * | 2013-01-24 | 2013-07-24 | 广东德洛斯照明工业有限公司 | Light-emitting diode (LED) combined collecting lens |
| CN209386216U (en) * | 2019-01-31 | 2019-09-13 | 深圳市盛世生物医疗科技有限公司 | A kind of light propagating structure and light-source structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109630982A (en) | 2019-04-16 |
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Effective date of registration: 20230111 Address after: 518000 Huike Industrial Park, No. 1 Industrial Road, Shilong Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Shengshi Intelligent Equipment Co.,Ltd. Address before: 518000 1st floor, building 7, Huike Industrial Park, No.1, Gongye 2nd Road, Shilong community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN SHENGSHI BIOMEDICAL TECHNOLOGY Co.,Ltd. |
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